Waterloo Regional Municipality Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Waterloo Regional Municipality

Ontario

2026-01-20 14:00

AQI (US)

Good

PM2.5

μg/m³

5

O3

μg/m³

53.6

NO2

μg/m³

20.5

Weather

-15℃

77%

32 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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